Question

Cost of one pen is Rs. $10\frac{1}{4}$. What is the cost of 20 such pens?

• A. Rs.200
• B. Rs.205
• C. Rs.215
• D. Rs.210

Answer 1

The correct option is B

Rs.205

Cost of 1 pen $=10\frac{1}{4}=\frac{41}{4}$
Cost of 20 such pens $=\frac{41}{4}\times 20=41\times 5=Rs.205$